During the end-Permian mass extinction:
A)oxygen levels in the deep oceans dropped.
B)global warming occurred as a result of volcanic eruptions.
C)oceans were acidified as a result of volcanic eruptions.
D)All of these choices are correct.

Question

Quizplus · Accepted Answer

During the end-Permian mass extinction, oxygen levels in the deep oceans dropped, global warming occurred as a result of volcanic eruptions, and oceans were acidified as a result of volcanic eruptions. All of these choices are correct.

During the End-Permian Mass Extinction